Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.293198E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T15:30:18+0800
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    1 Object 1

    AOE ID 39410
    NORAD ID 39410
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55820
    NORAD ID 55820
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter YAOGAN 19 ONEWEB-0660
    Time of Closest Approach 2026-10-19T10:13:22+0000
    Collision Probability (Pc) 4.293198E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 1.557 km/s
    Conjunction Risk Parameters R (Radial): 2.679 | I (In-track): -1.2 | C (Cross-track): -0.133
    Collision Risk Index (CRI) 0.28
    X Position (km) -702.267 -702.121
    Position Y (km) -7498.582 -7496.075
    Position Z (km) -943.326 -941.799
    Velocity X (km/s) -1.36 0.185
    Velocity Y (km/s) -0.755 -0.913
    Velocity Z (km/s) 7.075 7.189

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 19 ONEWEB-0660
    Semimajor Axis (a) 7579.758 km 7583.911 km
    Eccentricity (e) 0.000941 0.000160
    Inclination (i) 100.1309° 87.8897°
    RAAN 261.9857° 265.3389°
    Perigee Argument 160.7756° 82.9799°
    Mean Anomaly (M) 199.3714° 277.1512°
    Apogee 1208.756 km 1206.986 km
    Perigee 1194.486 km 1204.562 km
    Orbit Epoch 2026-10-17T23:34:54+0000 2026-10-17T07:06:30+0000

    YAOGAN 19 & ONEWEB-0660 Collision Probability (Pc) Trend

    YAOGAN 19 & ONEWEB-0660 Collision Probability (Pc) TrendNot Available

    YAOGAN 19 & ONEWEB-0660 Miss Distance (Miss Distance) Trend

    YAOGAN 19 & ONEWEB-0660 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 19Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0660Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 19Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0660Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 19

    No nearby objects data